1. Toxic
2. Gimme More
3. ...Baby One More Time
4. Everytime
5. Womanizer

1. ...Baby One More TIme
2. Oops!...I Did It Again
3. (You Drive Me) Crazy
4. Radar
5. Lucky

"Toxic" boring? Really?

1. Born To Make You Happy
2. Gimme More
3. Toxic
4. Oops!...I Did It Again
5. I'm a Slave 4 U

The top 2 are always my ultimate faves but the other three change around alot.

1. Lucky
2. Toxic
3. Stronger
4. Everytime
5. Piece of Me

1. Stronger
2. Overprotected
3. Toxic
4. My Prerogative
5. Oops!... I Did It Again

Sis, if this was a top 50, Anticipating would so be on there for me. In the meantime, I'm here for the classics, not the decent but forgettable album tracks. (Britney had so many better)

The List:
5) (You Drive Me) Crazy
4) Piece of Me
3) Toxic
2) Baby One More Time
1) Stronger

Honorable Mentions: Overprotected, Lucky, If U Seek Amy, 3, Radar, From the Bottom of My Broken Heart, Born To Make You Happy, Everytime, Womanizer, Gimme More, Oops, I'm Not A Girl, Not Yet A Woman

1) Born To Make You Happy
2) Toxic
3) Baby One More Time
4) Lucky
5) Womanizer

And although I'm too late to list my top 5 songs by Avril Lavinge, here's how it would be:

1) My Happy Ending
2) I'm With You
3) Complicated
4) Girlfriend
5) Sk8er Boi

1 - Stronger
2 - Baby One More Time
3 - Toxic
4 - Slave 4 U
5 - Boys

1. Baby One More Time
2. Lucky
3. Toxic
4. Slave 4 U
5. Everytime

1. Stronger
2. Oops I Did It Again
3. Overprotected
4. Radar
5. Break the Ice

Its too hard make the list. Britney has so many good songs.
6. Toxic
7. Piece of Me
8. Im not a girl, not yet a woman
9. Crazy
10. Womanizer

1. ....Baby One More Time
2. Toxic
3. (You Drive Me) Crazy
4. Everytime
5. Womanizer

1. Lucky
2. Gimme More
3. ...Baby One More Time
4. Stronger
5. Womanizer

1. Gimme More
1. Slave 4 U
3. Piece of Me
4. Me Against The Music
5. 3

After the Top 4, it really changes a lot. I put "3" in there, because it's my current fave. Might be "Amy" tomorrow, then "(You Drive Me) Crazy", "Overprotected", list goes on obviously..

Radar
Gimme More
Circus
Slave 4 U
Piece Of Me

My top 5 changes everyday. I love every Britney song so much.

1. Everytime
2. ...Baby One More Time
3. Toxic
4. Womanizer
5. Piece of Me

OTHERS:

Gimme More
Stronger
Oops! I Did It Again
(You Drive Me) Crazy
Break the Ice

1. Piece of Me
2. Everytime
3. Toxic
4. Circus
5. Gimme More

1. Toxic
2. My Prerogative
3. FTBOMBH
4. Someday
5. Womanizer

1. Womanixer
2. Gimme More
3. Stronger
4. 3
5. I'm Slave 4 You